Classification of Elements on the Basis of Electronic Configurations
CHXI03:CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

312999 The following are some statements about noble gases
(i) They are between halogens and IA group.
(ii) Except Rn all the remaining are present in the air.
(iii) These elements belong to 17th group in IUPAC system.

1 Only i & ii are correct
2 Only i is correct
3 Only ii & iii are correct
4 All are correct
CHXI03:CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

313000 Match the Column I with Column II and select the correct answer using given codes.
Column I
Column II
A
Inert gas element
P
\(\left( {{\rm{n - 1}}} \right){{\rm{d}}^{{\rm{1 - 10}}}}{\rm{n}}{{\rm{s}}^{{\rm{1 - 2}}}}\)
B
Transition element
Q
\({\rm{n}}{{\rm{s}}^{\rm{2}}}\,\,{\rm{to}}\,\,{\rm{n}}{{\rm{s}}^{\rm{2}}}{\rm{n}}{{\rm{p}}^{\rm{6}}}\)
C
Inner - transition element
R
\(\left( {{\rm{n - 2}}} \right){{\rm{f}}^{{\rm{1 - 14}}}}\left( {{\rm{n - 1}}} \right){{\rm{d}}^{{\rm{0 - 1}}}}{\rm{n}}{{\rm{s}}^{\rm{2}}}\)

1 A - P, B - Q, C - R
2 A - Q, B - P, C - R
3 A - R, B - Q, C - P
4 A - Q, B - R, C - P
CHXI03:CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

313001 Among the following properties of inner transition elements, the one that differentiates them from transition elements is

1 They show variable oxidation states
2 They form complex compounds
3 They have more number of incomplete outer shells
4 They have catalytic property.
CHXI03:CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

313002 Assertion :
Transition elements exhibit variable valency.
Reason :
Transition elements possess unpaired electrons.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but Reason is correct.
CHXI03:CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

312999 The following are some statements about noble gases
(i) They are between halogens and IA group.
(ii) Except Rn all the remaining are present in the air.
(iii) These elements belong to 17th group in IUPAC system.

1 Only i & ii are correct
2 Only i is correct
3 Only ii & iii are correct
4 All are correct
CHXI03:CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

313000 Match the Column I with Column II and select the correct answer using given codes.
Column I
Column II
A
Inert gas element
P
\(\left( {{\rm{n - 1}}} \right){{\rm{d}}^{{\rm{1 - 10}}}}{\rm{n}}{{\rm{s}}^{{\rm{1 - 2}}}}\)
B
Transition element
Q
\({\rm{n}}{{\rm{s}}^{\rm{2}}}\,\,{\rm{to}}\,\,{\rm{n}}{{\rm{s}}^{\rm{2}}}{\rm{n}}{{\rm{p}}^{\rm{6}}}\)
C
Inner - transition element
R
\(\left( {{\rm{n - 2}}} \right){{\rm{f}}^{{\rm{1 - 14}}}}\left( {{\rm{n - 1}}} \right){{\rm{d}}^{{\rm{0 - 1}}}}{\rm{n}}{{\rm{s}}^{\rm{2}}}\)

1 A - P, B - Q, C - R
2 A - Q, B - P, C - R
3 A - R, B - Q, C - P
4 A - Q, B - R, C - P
CHXI03:CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

313001 Among the following properties of inner transition elements, the one that differentiates them from transition elements is

1 They show variable oxidation states
2 They form complex compounds
3 They have more number of incomplete outer shells
4 They have catalytic property.
CHXI03:CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

313002 Assertion :
Transition elements exhibit variable valency.
Reason :
Transition elements possess unpaired electrons.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but Reason is correct.
CHXI03:CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

312999 The following are some statements about noble gases
(i) They are between halogens and IA group.
(ii) Except Rn all the remaining are present in the air.
(iii) These elements belong to 17th group in IUPAC system.

1 Only i & ii are correct
2 Only i is correct
3 Only ii & iii are correct
4 All are correct
CHXI03:CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

313000 Match the Column I with Column II and select the correct answer using given codes.
Column I
Column II
A
Inert gas element
P
\(\left( {{\rm{n - 1}}} \right){{\rm{d}}^{{\rm{1 - 10}}}}{\rm{n}}{{\rm{s}}^{{\rm{1 - 2}}}}\)
B
Transition element
Q
\({\rm{n}}{{\rm{s}}^{\rm{2}}}\,\,{\rm{to}}\,\,{\rm{n}}{{\rm{s}}^{\rm{2}}}{\rm{n}}{{\rm{p}}^{\rm{6}}}\)
C
Inner - transition element
R
\(\left( {{\rm{n - 2}}} \right){{\rm{f}}^{{\rm{1 - 14}}}}\left( {{\rm{n - 1}}} \right){{\rm{d}}^{{\rm{0 - 1}}}}{\rm{n}}{{\rm{s}}^{\rm{2}}}\)

1 A - P, B - Q, C - R
2 A - Q, B - P, C - R
3 A - R, B - Q, C - P
4 A - Q, B - R, C - P
CHXI03:CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

313001 Among the following properties of inner transition elements, the one that differentiates them from transition elements is

1 They show variable oxidation states
2 They form complex compounds
3 They have more number of incomplete outer shells
4 They have catalytic property.
CHXI03:CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

313002 Assertion :
Transition elements exhibit variable valency.
Reason :
Transition elements possess unpaired electrons.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but Reason is correct.
CHXI03:CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

312999 The following are some statements about noble gases
(i) They are between halogens and IA group.
(ii) Except Rn all the remaining are present in the air.
(iii) These elements belong to 17th group in IUPAC system.

1 Only i & ii are correct
2 Only i is correct
3 Only ii & iii are correct
4 All are correct
CHXI03:CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

313000 Match the Column I with Column II and select the correct answer using given codes.
Column I
Column II
A
Inert gas element
P
\(\left( {{\rm{n - 1}}} \right){{\rm{d}}^{{\rm{1 - 10}}}}{\rm{n}}{{\rm{s}}^{{\rm{1 - 2}}}}\)
B
Transition element
Q
\({\rm{n}}{{\rm{s}}^{\rm{2}}}\,\,{\rm{to}}\,\,{\rm{n}}{{\rm{s}}^{\rm{2}}}{\rm{n}}{{\rm{p}}^{\rm{6}}}\)
C
Inner - transition element
R
\(\left( {{\rm{n - 2}}} \right){{\rm{f}}^{{\rm{1 - 14}}}}\left( {{\rm{n - 1}}} \right){{\rm{d}}^{{\rm{0 - 1}}}}{\rm{n}}{{\rm{s}}^{\rm{2}}}\)

1 A - P, B - Q, C - R
2 A - Q, B - P, C - R
3 A - R, B - Q, C - P
4 A - Q, B - R, C - P
CHXI03:CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

313001 Among the following properties of inner transition elements, the one that differentiates them from transition elements is

1 They show variable oxidation states
2 They form complex compounds
3 They have more number of incomplete outer shells
4 They have catalytic property.
CHXI03:CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

313002 Assertion :
Transition elements exhibit variable valency.
Reason :
Transition elements possess unpaired electrons.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but Reason is correct.